Tech Docs

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Table of Contents

• Tech Docs
  • Table of Contents
  • Programming
    • Languages
    • Paradigms
  • Web Development Frameworks
    • Backend
    • Frontend
  • Data Processing
    • Database Concepts
    • Relational Databases (SQL)
    • NoSQL Databases
    • Real-Time Processing
      • Event Streaming
  • Networking Concepts
  • Cloud Computing Platform
  • DevOps Practices
  • Data Structures
  • Algorithms
  • Cyber-security Fundamentals
  • Design Patterns
  • Architectural Patterns
  • Web Services and API Design

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Programming

Languages

• JavaScript (Node.js)
• Python
• Java
  • Java Development
  • Main Java Version Changes
• PHP
• Ruby
• C#
• Go
• Rust
• Kotlin
• Clojure
• Swift
• JavaScript
• HTML
• CSS
• TypeScript

Paradigms

• Imperative Programming
• Procedural Programming
• Structured Programming
• Object Oriented Programming (OOP)
• Declarative Programming
• Functional Programming
• Event-Driven Programming
• Reactive Programming
• Concurrent Programming
• Aspect-Oriented Programming (AOP)
• Logic Programming
• Domain-Specific Languages (DSLs)

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Web Development Frameworks

Backend

• Spring
  • Spring Cloud
  • Spring Data
  • Spring Security
  • SpringBoot
• Quarkus
• Express.js
• Nest.js

Frontend

• React
• Angular
• Vue.js
• Sass
• LESS
• Bootstrap

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Data Processing

• Batch Processing
• Real-Time Processing
• ETL (Extract, Transform, Load)
• SQL Databases
• Data Warehousing
• In-Memory Processing
• Data Integration
• NoSQL Databases
• MapReduce
• Machine Learning and AI
• Data Cleaning and Transformation
• Data Lakes
• Text and Natural Language Processing (NLP)
• Image and Video Processing
• Time Series Analysis

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Database Concepts

• ACID
• BASE
• CAP Theorem
• CRDTs
• Snapshot Isolation
• Two-Phase Commit (2PC)
• Eventual Consistency
• MVCC (Multi-Version Concurrency Control)
• Read Committed Isolation
• Distributed Databases

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Relational Databases (SQL)

• MySQL
• PostgreSQL
• Microsoft SQL Server
• Oracle Database
• SQLite
• IBM Db2
• MariaDB
• Amazon RDS (Relational Database Service)
• Google Cloud SQL
• Azure SQL Database

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NoSQL Databases

• MongoDB
• Cassandra
• Couchbase
• Redis
• Amazon DynamoDB
• Apache HBase
• Apache CouchDB
• Neo4j
• Elasticsearch
• Amazon DocumentDB

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Real-Time Processing

#### Event Streaming

• Apache Kafka
• Apache Pulsar
• RabbitMQ
• Amazon Kinesis
• Google Cloud Pub/Sub
• NATS
• Apache ActiveMQ
• Redis Streams
• IBM MQ
• Microsoft Azure Event Hubs

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Networking Concepts

• IP Addressing
• Subnetting
• Routing
• Switching
• TCP/IP
• DNS (Domain Name System)
• DHCP (Dynamic Host Configuration Protocol)
• Firewall
• VPN (Virtual Private Network)
• OSI Model (Open Systems Interconnection Model)
• NAT (Network Address Translation)
• VLAN (Virtual Local Area Network)
• Load Balancing
• Bandwidth
• Latency

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Cloud Computing Platform

• Amazon Web Services (AWS)
• Microsoft Azure
• Google Cloud Platform (GCP)
• IBM Cloud
• Alibaba Cloud
• Oracle Cloud Infrastructure (OCI)
• Salesforce Cloud
• DigitalOcean
• VMware Cloud
• Rackspace

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DevOps Practices

• Continuous Integration (CI)
• Continuous Delivery (CD)
• Infrastructure as Code (IaC)
• Configuration Management
• Continuous Deployment
• Continuous Monitoring
• Agile Development
• Automated Testing
• Collaboration and Communication
• Version Control

• DevOps Culture

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Data Structures

• Array
• Linked List
• Stack
• Queue
• Binary Tree
• Hash Table
• Heap
• Graph
• Trie
• AVL Tree

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Algorithms

• Sorting Algorithms
  • Bubble Sort
  • Insertion Sort
  • Merge Sort
  • Quick Sort
• Searching Algorithms
  • Linear Search
  • Binary Search)
• Graph Algorithms
  • Depth-First Search
  • Breadth-First Search
  • Dijkstra’s Algorithm
• Dynamic Programming
• Greedy Algorithms
• Divide and Conquer Algorithms
• Backtracking Algorithms
• String Matching Algorithms
  • Knuth-Morris-Pratt Algorithm
  • Rabin-Karp Algorithm)
• Tree Traversal Algorithms
  • Inorder
  • Preorder
  • Postorder)
• Hashing Algorithms
  • SHA-1
  • MD5

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Cyber-security Fundamentals

• Network Security
• Information Security
• Cryptography
• Secure Coding Practices
• Risk Management
• Security Governance and Compliance
• Access Control and Authentication
  • Identity and Access Management (IAM)
• Incident Response and Management
• Security Awareness and Training
• Threat Intelligence and Analysis
• Vulnerability Assessment and Penetration Testing
• Web Application Security
• Security Operations and Monitoring
• Security Architecture and Design
• Data Privacy and Protection

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Design Patterns

• Creational Patterns:
  • Factory Patterns
    • Simple Factory
    • Factory Method
    • Abstract Factory
  • Singleton
  • Builder
  • Prototype
• Structural Patterns:
  • Adapter
  • Decorator
  • Proxy
  • Composite
  • Facade
  • Bridge
  • Flyweight
• Behavioral Patterns:
  • Observer
  • Strategy
  • Template Method
  • Command
  • Iterator
  • Mediator
  • State
  • Visitor
  • Chain of Responsibility
  • Interpreter
  • Memento
• SOLID
• Inversion of Control (IoC)
  • Dependency Injection (DI)
  • Template Method Pattern
  • Aspect-Oriented Programming (AOP)

  • Service Locator

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Architectural Patterns

• Model-View-Controller (MVC)
• Model-View-ViewModel (MVVM)
• Monolithic
• Repository Pattern
• Layered
• Microkernel
• Hexagonal
• Microservices
  • Distributed Transaction
    • Saga
• Message-Driven
  • Event-Driven
    • Event Sourcing
• Reactive Systems

• Command and Query Responsibility Segregation (CQRS)

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Web Services and API Design

• RESTful Architecture
  • API Design Principles
  • Resource Design and Representation
  • RESTful API Design
• SOAP
• RPC
• gRPC
• GraphQL
• HTTP and HTTPS
• Data Formats
• Authentication (AuthN) and Authorization (AuthZ)
  • SSO
  • OAuth
  • OpenID Connect
  • JSON Web Token (JWT)
  • SAML
  • Kerberos
  • LDAP
• API Security
• Error Handling and Validation
• Documentation and Discovery
• API Versioning
• Performance and Scalability
• Testing and Mocking
• API Lifecycle Management
• Webhooks and Event-Driven Architectures
• Cross-Origin Resource Sharing (CORS)
• API Governance and Maintenance

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